SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 1,168 Value ($000) $88 Avg Close — Range —
Q2 2013
Shares 975 Value ($000) $54 Avg Close — Range —